forked from xonsh/xonsh
-
Notifications
You must be signed in to change notification settings - Fork 0
/
test_lazyjson.py
174 lines (135 loc) · 3.73 KB
/
test_lazyjson.py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
# -*- coding: utf-8 -*-
"""Tests lazy json functionality."""
from __future__ import unicode_literals, print_function
from io import StringIO
from xonsh.lazyjson import index, ljdump, LazyJSON, LJNode
def test_index_int():
exp = {"offsets": 0, "sizes": 2}
s, obs = index(42)
assert exp == obs
def test_index_str():
exp = {"offsets": 0, "sizes": 7}
s, obs = index("wakka")
assert exp == obs
def test_index_list_ints():
exp = {"offsets": [1, 4, 0], "sizes": [1, 2, 8]}
s, obs = index([1, 42])
assert exp == obs
def test_index_list_str():
exp = {"offsets": [1, 10, 0], "sizes": [7, 8, 20]}
s, obs = index(["wakka", "jawaka"])
assert exp == obs
def test_index_list_str_int():
exp = {"offsets": [1, 10, 0], "sizes": [7, 2, 14]}
s, obs = index(["wakka", 42])
assert exp == obs
def test_index_list_int_str():
exp = {"offsets": [1, 5, 14, 0], "sizes": [2, 7, 8, 24]}
s, obs = index([42, "wakka", "jawaka"])
assert exp == obs
def test_index_dict_int():
exp = {
"offsets": {"wakka": 10, "__total__": 0},
"sizes": {"wakka": 2, "__total__": 14},
}
s, obs = index({"wakka": 42})
assert exp == obs
def test_index_dict_str():
exp = {
"offsets": {"wakka": 10, "__total__": 0},
"sizes": {"wakka": 8, "__total__": 20},
}
s, obs = index({"wakka": "jawaka"})
assert exp == obs
def test_index_dict_dict_int():
exp = {
"offsets": {"wakka": {"jawaka": 21, "__total__": 10}, "__total__": 0},
"sizes": {"wakka": {"jawaka": 2, "__total__": 15}, "__total__": 27},
}
s, obs = index({"wakka": {"jawaka": 42}})
assert exp == obs
def test_lazy_load_index():
f = StringIO()
ljdump({"wakka": 42}, f)
f.seek(0)
lj = LazyJSON(f)
assert {"wakka": 10, "__total__": 0} == lj.offsets
assert {"wakka": 2, "__total__": 14} == lj.sizes
def test_lazy_int():
f = StringIO()
ljdump(42, f)
f.seek(0)
lj = LazyJSON(f)
assert 42 == lj.load()
def test_lazy_str():
f = StringIO()
ljdump("wakka", f)
f.seek(0)
lj = LazyJSON(f)
assert "wakka" == lj.load()
def test_lazy_list_empty():
x = []
f = StringIO()
ljdump(x, f)
f.seek(0)
lj = LazyJSON(f)
assert 0 == len(lj)
assert x == lj.load()
def test_lazy_list_ints():
x = [0, 1, 6, 28, 496, 8128]
f = StringIO()
ljdump(x, f)
f.seek(0)
lj = LazyJSON(f)
assert 28 == lj[3]
assert x[:2:-2] == lj[:2:-2]
assert x == [_ for _ in lj]
assert x == lj.load()
def test_lazy_list_str():
x = ["I", "have", "seen", "the", "wind", "blow"]
f = StringIO()
ljdump(x, f)
f.seek(0)
lj = LazyJSON(f)
assert "the" == lj[3]
assert x[:2:-2] == lj[:2:-2]
assert x == [_ for _ in lj]
assert x == lj.load()
def test_lazy_list_list_ints():
x = [[0, 1], [6, 28], [496, 8128]]
f = StringIO()
ljdump(x, f)
f.seek(0)
lj = LazyJSON(f)
assert isinstance(lj[1], LJNode)
assert 28 == lj[1][1]
assert [6 == 28], lj[1].load()
assert x == lj.load()
def test_lazy_dict_empty():
x = {}
f = StringIO()
ljdump(x, f)
f.seek(0)
lj = LazyJSON(f)
assert 0 == len(lj)
assert x == lj.load()
def test_lazy_dict():
f = StringIO()
ljdump({"wakka": 42}, f)
f.seek(0)
lj = LazyJSON(f)
assert ["wakka"] == list(lj.keys())
assert 42 == lj["wakka"]
assert 1 == len(lj)
assert {"wakka": 42} == lj.load()
def test_lazy_dict_dict_int():
x = {"wakka": {"jawaka": 42}}
f = StringIO()
ljdump(x, f)
f.seek(0)
lj = LazyJSON(f)
assert ["wakka"] == list(lj.keys())
assert isinstance(lj["wakka"], LJNode)
assert 42 == lj["wakka"]["jawaka"]
assert 1 == len(lj)
assert x == lj.load()